{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "trigger": true, "arguments": ["attacker", "payment method", "price", "place", "tool", "victim", "time", "attack pattern", "damage amount"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["discoverer", "supported platform", "vulnerable system owner", "vulnerability", "common vulnerabilities and exposures", "time", "vulnerable system"]}, {"event_type": "phishing", "trigger": true, "arguments": ["damage amount", "tool", "attacker", "time", "place", "victim", "trusted entity", "purpose"]}, {"event_type": "data breach", "trigger": true, "arguments": ["purpose", "attack pattern", "place", "time", "compromised data", "number of victim", "number of data", "victim", "tool"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["common vulnerabilities and exposures", "issues addressed", "vulnerability", "vulnerable system", "releaser", "patch number", "vulnerable system version", "supported platform"]}], "input": "The Baltimore hack comes amid increasing hacking of municipal systems across the country , and follows one in Atlanta last week that paralyzed that city ’s online bill - payment system , with hackers demanding a $ 51,000 payment in bitcoin to unlock it ."}
{"ransom": [{"trigger": "demanding", "arguments": {"attacker": "NAN", "payment method": "NAN", "price": "$ 51,000", "place": "Atlanta", "tool": "NAN", "victim": "NAN", "time": "last week", "attack pattern": "paralyzed that city ’s online bill - payment system", "damage amount": "NAN"}}], "discover vulnerability": [], "phishing": [], "data breach": [], "patch vulnerability": []}